Tell git to not ignore GlyphData.xml files
Tell git to not ignore GlyphData.xml files

https://github.com/googlei18n/noto-source/issues/69

googlei18n/noto-source,googlei18n/noto-source,googlefonts/noto-source,googlefonts/noto-source,googlefonts/noto-source,googlei18n/noto-source